package com.ttmall.product.exception;

import com.ttmall.common.exception.BizCodeEnum;
import com.ttmall.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
//@ResponseBody
//@ControllerAdvice(basePackages = "com.ttmall.product")
@RestControllerAdvice(basePackages = "com.ttmall.product")
public class TtmallExceptionControllerAdvice {


    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleValidException(MethodArgumentNotValidException e){
        log.error("数据校验出现问题{},异常类型：{}" , e.getMessage(),e.getClass());

        Map<String , String> map = new HashMap<>();
        e.getBindingResult().getFieldErrors().forEach(fieldError -> {
            map.put(fieldError.getField(), fieldError.getDefaultMessage());
        });

        return R.error(BizCodeEnum.VALID_EXCEPTION.getCode(), BizCodeEnum.VALID_EXCEPTION.getMsg()).put("data" , map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleValidException(Throwable e){
        log.error("...", e);
        return R.error(BizCodeEnum.UNKNOW_EXCEPTION.getCode(),   BizCodeEnum.UNKNOW_EXCEPTION.getMsg());
    }
}
